ATI TEAS 7 SCIENCE 2023 QUESTIONS AND ANSWERS

1) Which of the following correctly lists the cellular hierarchy from the simplest to most complex structure? a. Tissue, cell, organ, organ system, organism b. Organism, organ system, organ, tissue, cell c. Organ system, organism, organ, tissue, cell d. Cell, tissue, organ, organ system, organism 2) If a cell is placed in a hypertonic solution, what will happen to the cell? a. It does not affect the cell b. It will swill c. It will stay the same d. It will shrink i. Hypertonic solution is a solution with a higher particle concentration and lower water content outside the cell. Water moves from the cell to the solution, losing water and shrinking. 3) What is the longest phase of the cell cycle? a. Cytokinesis b. Interphase c. Metaphase d. Mitosis 4) B = alleles for brown eyes; g = alleles for green eyes B g B Bg Bg g Bg gg What word describes the allele for green eyes? a. Heterozygous b. Dominant c. Recessive d. Homozygous i. Recessive alleles are represented by lower case letters 5) What is the possibility that the offspring produces will have brown eyes? a. 100% b. 25% c. 75% d. 50% 6) What are groups of cells that perform the same function? a. Molecules b. Organs c. Plastids d. Tissues7) When does the nuclear division of somatic cells take place during cellular respiration? a. Mitosis b. Interphase c. Meiosis d. Cytokinesis i. Nuclear division of somatic cells takes place during mitosis 8) Which group of major parts and organs make up the immune system? a. Lymphatic system, spleen, tonsils, thymus, and bone marrow